You are tasked with creating a database for a coffee shop. The coffee shop relies on this system to update customer's orders. Each customer places an order to a barrister. A barrister receives orders from the customers and makes the specified coffee. The barrister sends the order to the cashier who ensures that the amount is charged to the appropriate customer. The barrister then delivers the coffee to the customer a. Identify the entities and attributes in the scenario. b. Draw an ERD using the scenario depicted. Be certain to indicate identifiers and cardinality constraints